{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009694","490:4900008859","490:4900008413","490:4900008966","490:4900007966","490:4900008419","490:4900011681","490:4900008640","490:4900011995","490:4900008505","466:4660003905","490:4900003556","490:4900005627","490:4900007854","466:4660005308","490:4900007970","490:4900008415","490:4900010553","490:4900004826","490:4900003278","494:4940007667","490:4900010554","490:4900011044","490:4900010972","490:4900011490"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,490,466,490,490,490,490,490,494,490,490,490,490],"twin_sims":[0.5571282308231558,0.47491271857692885,0.27390554894464636,0.24921715383666923,0.24468989376852973,0.16505697672740555,0.14769160369654466,0.1089322101426465,0.0718728301765451,0.06616297965564778,0.06274534129243746,0.05941855093310932,0.05863032796451906,0.05537768684124704,0.05051708898672592,0.04788817200114276,0.04758420009391006,0.046938015891559375,0.04524153540383052,0.041890546216123974,0.040834254524719005,0.038938843298443444,0.03827865353802171,0.03643375986611801,0.03395232778805491],"twin_dists":[0.14047591598486714,0.15849203056349867,0.20901094249947857,0.21649969197509034,0.21792332233952943,0.24651974184000996,0.25401198313072776,0.2734793767197171,0.2980248494340433,0.302673555232912,0.30561489404457354,0.3086069683672359,0.30933601104816383,0.3124326991089927,0.31735349079548353,0.32018140110400334,0.32051668404732564,0.32123542036376923,0.32316257614334337,0.3271545865064614,0.3284686763749917,0.33090036446815563,0.33177087335671146,0.33427278435885543,0.33781339611742717],"n_dims_used":45,"mean_confidence":0.917033216688368},"coverage":{"mean_confidence":0.917033216688368,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}